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March 2, 2015

March 2, 2015

Posted by **Forest** on Sunday, June 12, 2011 at 6:44pm.

(a) show this transformation is not possible (dynamaically).

(b)How could this transformation be made posible.

(c)what is the minimum photon energy required to enable the process in part b.

please show working

- Physics -
**drwls**, Sunday, June 12, 2011 at 7:04pmI have nothing more to add to my previous answer.

ttp://www.jiskha.com/display.cgi?id=1307558664

- Physics -
**drwls**, Sunday, June 12, 2011 at 7:14pmThere should have been an "h" at the beginning of the link I posted.

For a discussion of why a third body is required for pair creation, see

http://books.google.com/books?id=GgFjLiZDOk8C&pg=PA118&lpg=PA118&dq=electron+positron+creation+third+body&source=bl&ots=w0H9QEXfMC&sig=_0Cl-HfHIyIdgCE5xlKSMCqckog&hl=en&ei=oUf1TcTpD-XRiAKzl5mGBw&sa=X&oi=book_result&ct=result&resnum=3&ved=0CCIQ6AEwAg#v=onepage&q=electron%20positron%20creation%20third%20body&f=false

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